UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nB7lX7oMql9+tSlUnjBHq8XeL8oqUFp8CDyEFWjwMyQ=' 
WHERE 
  key_id = '3eb3cac7b690190998e038060b9eeab0549d7c4b300f81b3ed94ee3a46960d0b' 
  AND (
    token = 'nB7lX7oMql9+tSlUnjBHq8XeL8oqUFp8CDyEFWjwMyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )